linux-kernel - [mchehab-experimental:master 115/390] drivers/staging/media/atomisp//pci/isp2400_input_system_local.h:32:40: warning: redefinition of typedef 'input_system_cfg2400

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Date:   Fri, 31 Dec 2021 18:14:09 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org
Subject: [mchehab-experimental:master 115/390]
 drivers/staging/media/atomisp//pci/isp2400_input_system_local.h:32:40:
 warning: redefinition of typedef 'input_system_cfg2400_t' is a C11 feature

Hi Mauro,

FYI, the error/warning still remains.

tree:   https://git.linuxtv.org/mchehab/experimental.git master
head:   68b9bcc8a534cd11fe55f8bc82f948aae7d81b3c
commit: 4005ecee616a51cb0305d8e3664af45376e7cf65 [115/390] media: atomisp: shift some structs from input_system_local
config: x86_64-randconfig-a014-20211231 (https://download.01.org/0day-ci/archive/20211231/202112311809.bEKUPkjh-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 7cd109b92c72855937273a6c8ab19016fbe27d33)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add mchehab-experimental https://git.linuxtv.org/mchehab/experimental.git
        git fetch --no-tags mchehab-experimental master
        git checkout 4005ecee616a51cb0305d8e3664af45376e7cf65
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/staging/media/atomisp/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   In file included from drivers/staging/media/atomisp/pci/atomisp_cmd.c:44:
   In file included from drivers/staging/media/atomisp//pci/atomisp_tables.h:23:
   In file included from drivers/staging/media/atomisp//pci/sh_css_params.h:30:
   In file included from drivers/staging/media/atomisp//pci/runtime/pipeline/interface/ia_css_pipeline.h:19:
   In file included from drivers/staging/media/atomisp//pci/sh_css_internal.h:28:
   In file included from drivers/staging/media/atomisp//pci/hive_isp_css_include/input_system.h:34:
   In file included from drivers/staging/media/atomisp//pci/input_system_local.h:144:
>> drivers/staging/media/atomisp//pci/isp2400_input_system_local.h:32:40: warning: redefinition of typedef 'input_system_cfg2400_t' is a C11 feature [-Wtypedef-redefinition]
   typedef struct input_system_cfg2400_s           input_system_cfg2400_t;
                                                   ^
   drivers/staging/media/atomisp//pci/input_system_local.h:22:40: note: previous definition is here
   typedef struct input_system_cfg2400_s           input_system_cfg2400_t;
                                                   ^
   1 warning generated.


vim +/input_system_cfg2400_t +32 drivers/staging/media/atomisp//pci/isp2400_input_system_local.h

ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system_local.h Mauro Carvalho Chehab 2020-04-19  31  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system_local.h Mauro Carvalho Chehab 2020-04-19 @32  typedef struct input_system_cfg2400_s		input_system_cfg2400_t;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system_local.h Mauro Carvalho Chehab 2020-04-19  33  

:::::: The code at line 32 was first introduced by commit
:::::: ad85094b293e40e7a2f831b0311a389d952ebd5e Revert "media: staging: atomisp: Remove driver"

:::::: TO: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
:::::: CC: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org